arch/x86/include/asm/simd.h

   1
   2 #include <asm/fpu/api.h>
   3
   4 /*
   5  * may_use_simd - whether it is allowable at this time to issue SIMD
   6  *                instructions or access the SIMD register file
   7  */
   8 static __must_check inline bool may_use_simd(void)
   9 {
  10         return irq_fpu_usable();
  11 }